---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-810 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 503 4765 0 2707 7175 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a6:10:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fea6:10ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:d8:f4:0b brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:2fff:fed8:f40b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-810) 05/14/26 _x86_64_ (4 CPU) 10:32:38 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 153.59 67.87 85.72 5507.22 40645.91 10:35:01 76.95 12.40 64.56 2228.30 10507.45 10:36:01 220.58 0.57 220.01 42.66 24365.14 10:37:01 136.84 0.38 136.46 30.53 7286.12 Average: 146.99 20.30 126.69 1952.17 20701.15 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5811884 7387524 2355544 28.84 39580 1715272 1004340 10.90 610876 1572076 86956 10:35:01 5507924 7420116 2659504 32.56 59420 2016220 1157128 12.56 633596 1818992 120244 10:36:01 4895244 7297080 3272184 40.06 80100 2463616 1366292 14.83 881120 2136308 8264 10:37:01 4894720 7357760 3272708 40.07 95800 2506596 1030108 11.18 858808 2158164 27272 Average: 5277443 7365620 2889985 35.38 68725 2175426 1139467 12.36 746100 1921385 60684 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 ens3 467.79 248.58 1515.04 68.21 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:35:01 ens3 81.07 67.54 748.94 9.56 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 10:36:01 ens3 198.05 173.47 2055.09 14.63 0.00 0.00 0.00 0.00 10:36:01 docker0 164.66 190.05 9.88 2053.18 0.00 0.00 0.00 0.00 10:36:01 veth108b312 111.76 127.33 8.30 1381.24 0.00 0.00 0.00 0.11 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 23.68 22.91 53.86 7.50 0.00 0.00 0.00 0.00 10:37:01 docker0 6.25 6.57 0.53 43.46 0.00 0.00 0.00 0.00 10:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 192.65 128.12 1093.23 24.98 0.00 0.00 0.00 0.00 Average: docker0 42.73 49.15 2.60 524.16 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-810) 05/14/26 _x86_64_ (4 CPU) 10:32:38 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 21.07 0.00 3.04 5.03 1.30 69.56 10:34:01 0 34.41 0.00 6.09 3.64 1.52 54.34 10:34:01 1 27.38 0.00 1.91 2.16 1.36 67.20 10:34:01 2 10.07 0.00 2.21 3.78 1.24 82.71 10:34:01 3 12.42 0.00 1.97 10.55 1.12 73.95 10:35:01 all 19.96 0.00 1.71 1.90 0.76 75.67 10:35:01 0 10.64 0.00 0.80 0.75 0.33 87.48 10:35:01 1 43.88 0.00 2.77 0.45 1.33 51.57 10:35:01 2 2.58 0.00 0.95 1.18 0.43 94.85 10:35:01 3 22.79 0.00 2.30 5.19 0.95 68.76 10:36:01 all 9.70 0.00 3.10 6.07 0.54 80.58 10:36:01 0 14.22 0.00 4.16 10.28 0.57 70.78 10:36:01 1 4.25 0.00 3.09 7.99 0.45 84.21 10:36:01 2 12.67 0.00 2.85 1.84 0.73 81.92 10:36:01 3 7.70 0.00 2.34 4.15 0.44 85.37 10:37:01 all 17.38 0.00 2.90 3.85 0.69 75.19 10:37:01 0 9.08 0.00 2.70 3.25 0.47 84.50 10:37:01 1 45.00 0.00 3.56 3.53 1.26 46.64 10:37:01 2 6.31 0.00 3.16 6.98 0.52 83.03 10:37:01 3 9.10 0.00 2.12 1.65 0.50 86.62 Average: all 17.04 0.00 2.69 4.21 0.83 75.24 Average: 0 17.09 0.00 3.44 4.47 0.72 74.28 Average: 1 30.13 0.00 2.83 3.53 1.10 62.40 Average: 2 7.89 0.00 2.29 3.44 0.73 85.65 Average: 3 13.02 0.00 2.18 5.40 0.75 78.65